N2:=200;
VA:=IF(CLOSE REF(CLOSE,1),vol,-VOL);
obv:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
abv:SUM(IF(CLOSE REF(CLOSE,1),VOL,IF(CLOSE REF(CLOSE,1),-VOL,0)),0);
ML1:EMA(ABV,N1);
ML2:EMA(ABV,N2);

N2:=200;
VA:=IF(CLOSE REF(CLOSE,1),vol,-VOL);
obv:SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
abv:SUM(IF(CLOSE REF(CLOSE,1),VOL,IF(CLOSE REF(CLOSE,1),-VOL,0)),0);
ML1:EMA(ABV,N1);
ML2:EMA(ABV,N2);

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